[PATCH 1/3] dt-bindings: soc: spacemit: k3: add i2s_sysclk, i2s_bclk_factor and i2s1_sysclk_src IDs
From: Troy Mitchell
Date: Fri Jul 17 2026 - 03:26:48 EST
Add three new clock IDs to expose clocks introduced by the topology fix:
- CLK_MPMU_I2S_SYSCLK (51): the common i2s sysclk DDN at MPMU_ISCCR1
- CLK_MPMU_I2S_BCLK_FACTOR (52): the implicit /2 factor feeding i2s_bclk
- CLK_MPMU_I2S1_SYSCLK_SRC (53): the dedicated i2s1 sysclk source mux
CLK_MPMU_I2S1_SYSCLK keeps its existing ID (47) but will be repointed to
the real per-instance i2s1 clock in a subsequent patch. No in-tree user
references this ID so the semantic change is contained.
Fixes: efe897b557e2 ("dt-bindings: soc: spacemit: k3: add clock support")
Signed-off-by: Troy Mitchell <troy.mitchell@xxxxxxxxxxxxxxxxxx>
---
include/dt-bindings/clock/spacemit,k3-clocks.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/dt-bindings/clock/spacemit,k3-clocks.h b/include/dt-bindings/clock/spacemit,k3-clocks.h
index dfae52547cda..df0b9fe43b76 100644
--- a/include/dt-bindings/clock/spacemit,k3-clocks.h
+++ b/include/dt-bindings/clock/spacemit,k3-clocks.h
@@ -145,6 +145,9 @@
#define CLK_MPMU_I2S3_SYSCLK 48
#define CLK_MPMU_I2S4_SYSCLK 49
#define CLK_MPMU_I2S5_SYSCLK 50
+#define CLK_MPMU_I2S_SYSCLK 51
+#define CLK_MPMU_I2S_BCLK_FACTOR 52
+#define CLK_MPMU_I2S1_SYSCLK_SRC 53
/* APBC clocks */
#define CLK_APBC_UART0 0
--
2.55.0